Cool Graphics - Modern Urban Sketching - Zeichnen in nur 6 Schritten mit Fineliner, Marker, Watercolor und Co.: 9783960938927: Amazon.com: Books
Recent urban sketch. Fineliner pen and watercolour splatters. Phthalo blue, yellow ochre and Payne's grey. Oodles of water and then reworked in pen again to allow the ink to bleed gently into
Sketch in the city: the artist capturing urban clutter – in pictures | Art and design | The Guardian